China API Series Lug Type High Performance Butterfly Valve

Work Pressure: Low Pressure (Pn < 1.6MPa)
Working Temperature: Normal Temperature (-40°C < T < 120°C)
Seal Surface Material: Soft Sealed
Valve Body: Casting
Standard: API
Application: Industrial Use, Water Treatment
Size: DN50 - DN600
Material: Cast Iron, Ductile Iron, Steel
Trademark: TFW
Shipping Packaging: Plywood Case
Specification: CE
Origin: Tianjin, China
HS Code: 84818040
China API Series Lug Type High Performance Butterfly Valve

Features:

1. Compact design and lightweight, making installation and maintenance easy.

2. Simple and efficient structure for quick 90-degree on-off operation.

3. Low operating torque to save energy and reduce wear.

4. Flow characteristic close to a straight line, offering excellent control performance.

5. Long service life, capable of withstanding tens of thousands of operations.

6. Wide range of material options suitable for various media types.

Performance:

Nominal Pressure (MPa)

1.0

1.6

Nominal Diameter (mm)

50-1000

50-1000

Test Pressure

Shell

1.5

2.4

(MPa)

Seal

1.1

1.76

Applicable Temperature

-40°C to 120°C

Applicable Medium

Fresh water, sewage, seawater, air, vapor, food, medicine, oils, acids, alkalis, etc.

Operating Mode

Manual, worm gear, pneumatic, electric, etc.


Standards:

Design & Manufacture

Flange Connection

Face to Face Dimension

Test & Inspection

MSS SP-67
API609
EN593

DIN PN10/16/25; ANSI B 16.1
BS4504; ISO PN10/16
JIS B 2212/2213
BS 10 table D; BS 10 table E

API609
ISO5752 series 20
BS5155

API 598


Material List:

No.

Part Name

Material

1

Body

Carbon Steel, Stainless Steel, Alloy Steel, Cr-Mo Steel

2

Disc

Carbon Steel, Stainless Steel, Alloy Steel, Cr-Mo Steel

3

Stem

Stainless Steel, Cr-Mo Steel

4

Sealing Ring Stainless Steel + Flexible Graphite

5

Packing Flexible Graphite, Teflon

China API Series Lug Type High Performance Butterfly Valve
China API Series Lug Type High Performance Butterfly Valve

Steel Pipe

Steel having a hollow section whose length is much greater than its diameter or circumference. According to the section shape is divided into round, square, rectangular and shaped steel pipe; According to the material is divided into carbon structural steel pipe, low alloy structural steel pipe, Alloy Steel Pipe and composite steel pipe; According to the use, it is divided into pipeline, engineering structure, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high pressure equipment with steel pipes, etc. According to the production process, it is divided into Seamless Steel Pipe and Welded Steel Pipe, of which seamless steel pipe is divided into hot rolled and cold rolled (drawn) two kinds, welded steel pipe is divided into straight welded steel pipe and spiral welded steel pipe.
Steel pipe is not only used to transport fluids and powdery solids, exchange heat energy, manufacture machinery parts and containers, it is also an economic steel. The use of steel pipes to manufacture building structure grids, pillars and mechanical supports can reduce weight, save 20 to 40% of metal, and can achieve factory mechanized construction. The manufacture of highway Bridges with steel pipes can not only save steel, simplify construction, but also greatly reduce the area of protective coating, saving investment and maintenance costs.

Steel Pipe,Metal Pipe,Ss Pipe,Stainless Steel Square Tubing

Shandong Shifeng Metal Products Co., Ltd. , https://www.qfgygs.com